Heavy duty truck wire and cables deliver power from your battery to other areas of your vehicle. These heavy duty parts also connect and provide energy to the parts that drive your truck and generate electricity.FleetPride specializes in heavy duty electrical wiring and cable parts, which is why we carry a large assortment. Our inventory includes plugs and sockets, electrical terminals, coiled power cable, commercial electrical wire, primary wire, ring terminals, shrink tubing, butt connectors, trailer cables, wire harnesses, electrical clamps, cable ties, and more. View our stock to find the right part for your heavy duty needs.